#40143E#40143E

#40143E is a dark, moderate purple. Relative luminance 0.019; OKLCH L 28.0% C 0.091 H 329.5°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#40143E
RGB	rgb(64, 20, 62)
HSL	hsl(303, 52%, 16%)
HSV	hsv(303, 69%, 25%)
CMYK	cmyk(0%, 68.8%, 3.1%, 74.9%)
CIE-LAB	lab(15.16, 27.71, -16.73)
CIE-LCH	lch(15.16, 32.37, 328.88°)
OKLab	oklab(28.03% 0.0781 -0.046)
OKLCH	oklch(28.03% 0.091 329.5)
XYZ	xyz(3.2340, 1.9383, 4.7603)
Luminance	0.0194 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40143E #144016

analogous

#2C1440 #40143E #401428

triadic

#40143E #3E4014 #143E40

tetradic

#40143E #402C14 #144016 #142840

square

#40143E #402C14 #144016 #142840

split-complementary

#40143E #284014 #14402C

monochromatic

#170717 #170717 #40143E #6F236B #9D3198

Accessibility & contrast

On white

15.13

#40143E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#40143E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40143E

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40143E	#FFFFFF	#000000	##FFFFFF
##40143E	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10223F

Deuteranopia (green-blind)

#1F283D

Tritanopia (blue-blind)

#421926

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #40143e;
/* rgb */ color: rgb(64, 20, 62);
/* oklch */ color: oklch(28.0% 0.091 329.5);

Tailwind

colors: {
  custom: {
    50: '#775573',
    500: '#40143e',
    950: '#000000',
  },
}

SCSS

$custom: #40143e;
$custom-light: #775573;
$custom-dark: #000000;

JSON

{
  "hex": "#40143e",
  "rgb": {
    "r": 64,
    "g": 20,
    "b": 62
  },
  "hsl": {
    "h": 302.727,
    "s": 52.381,
    "l": 16.471
  },
  "oklch": {
    "l": 0.28032,
    "c": 0.09066,
    "h": 329.5
  },
  "luminance": 0.01938
}

Semantic roles & 50–950 ramp

primary

#40143E

secondary

#38783B

accent

#DC534C

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#090308

muted

#7B787B

Preview Lab

Preview with #40143E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →